Index: trunk/ippTools/share/dettool_tonormalizedexp.sql
===================================================================
--- trunk/ippTools/share/dettool_tonormalizedexp.sql	(revision 15855)
+++ trunk/ippTools/share/dettool_tonormalizedexp.sql	(revision 18561)
@@ -1,2 +1,4 @@
+-- this is used by both 'tonormalizedexp' and 'addnormalizedexp'
+
 SELECT
     *